It may be possible to confirm family relationships with Truman by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree:
(Replace the Wilkitree ID at the end of this URL to see a Fan Chart for any person with an Open or Public Profile Privacy.)
Truman is 20 degrees from Charles Darwin, 18 degrees from Amelia Earhart, 18 degrees from Queen Elizabeth II Windsor and 21 degrees from Gilly Wood on our single family tree. Login to find your connection.